Simple steps to fix Microsoft Office Error code 30015-26 (3)

Simple steps to fix Microsoft Office Error code 30015-26 (3)

Error code 30015-26 (3): Microsoft Office Error code 30015-26 (3) while trying to install or update Microsoft Office 365 or 2016 is due to internal registry conflicts, network connection errors, insufficient space allocations and preset proxy or firewall rules. The basic windows installer files in the computer may not work properly in case of these registry corruptions.
Especially MicrosoftOffice is a now an inevitable component of our day to day life such as schools, universities, business organisations and researches. So solving Office program error has crucial role in our hassle free computing.

Follow the below steps to fix Error code 30015-26 (3)

1. SFC scan

System file checker is a pre-installed windows utility service which enables the windows users to scan and fix corruptions in windows system files. The SFC scan will identify the corrupted files and repair or restore the particular file from cached copies of system files located in a compressed folder at %WinDir%\System32\dllcache.

Steps to perform SFC scan to fix Error code 30015-26 (3):

1. First of all, make sure that the computer date and time is correct.
2. Open command promt with administratior previlages.
3. Type “SFC /SCANNOW” and click enter.
4. Do not close the Scan window untill it is 100% complete.
5. Once the scan is complete, start installation/update to check whether Error code 30015-26 (3) is fixed.

2. Disable firewall to fix Office Error code 30015-26 (3):

You might face Error code 30015-26 (3) if the firewall on the computer block the Office installation or update due to security reasons. In order to bypass the Microsoft Office Error code 30015-26 (3) we need to disable the firewall temporarily to install/update Office product.

3. Perform disk clean up to fix Error code 30015-26 (3):

Disk space error or low disk space on your computer may also case Error code 30015-26 (3) while updating/installing Microsoft Office 365 or 2016. In order to fix the Error code 30015-26 (3) due to disk space error, it is recommended to perform disk clean up on your computer.

The pre-installed or multiple copies of Office program on computer may block the installation of Microsoft Office program with Error code 30015-26 (3). In this case of existing duplicate copies of office program it is recommended to remove the Office program on your computer completely to install Microsoft Office 365 or Office 2016.

Follow the steps to remove older version of office:

1. Open control panel
2. Navigate to programs and to Programs and features
3. Check for Microsoft Office in the installed list.
4. Click and uninstall Microsoft Office from the listed applications.
5. Once the program is removed completely, start installation/update to check whether Error code 30015-26 (3) is fixed.

How to install Microsoft Office 365 or 2016?

Office 365 or Office 2016 installation is simple procedure using the Microsoft Office account. Customers can buy the product from office store. Once you purchase office 365 or Office 2016 your product will be added to your Microsoft Office personal account. And the Office product provided by your university or work will be added to your education, university or work account.
You can customise your installation from Office my account after logging in to the Office account.